<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=720130
-->
<head>
  <meta charset="utf-8">
  <title>Test for Bug 720130</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
  <script type="application/javascript" src="plugin-utils.js"></script>
  <script type="application/javascript">
    setTestPluginEnabledState(SpecialPowers.Ci.nsIPluginTag.STATE_ENABLED);
  </script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=720130">Mozilla Bug 720130</a>
<p id="display"></p>
<div id="content">
  <input>
  <object type="application/x-test"></object>
  <button>foo</button>
  <object tabindex='0' type="application/x-test"></object>
</div>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 720130 **/

var gFocusCount = 0;
var gFocusNb    = 4;

/**
 * Check the focus navigation.
 */
function checkFocus() {
  switch (gFocusCount) {
    case 0:
      is(document.activeElement, document.getElementsByTagName('a')[0],
         "first focused element should be the link");
      break;
    case 1:
      is(document.activeElement, document.getElementsByTagName('input')[0],
         "second focused element should be the text field");
      break;
    case 2:
      is(document.activeElement, document.getElementsByTagName('button')[0],
         "third focused element should be the button");
      break;
    case 3:
      is(document.activeElement, document.getElementsByTagName('object')[1],
         "fourth focused element should be the object");
      break;
  }

  gFocusCount++;
}

SimpleTest.waitForExplicitFinish();

function doTest() {
  is(document.activeElement, document.body);

  // Preliminary check: tabindex should be -1 on the object.
  is(document.getElementsByTagName('object')[0].tabIndex, -1,
     "the plugin shouldn't get focus while navigating in the document");

  document.addEventListener("focus", function() {
    checkFocus();

    if (gFocusCount != gFocusNb) {
      synthesizeKey("VK_TAB", {});
      return;
    }

    document.removeEventListener("focus", arguments.callee, true);

    // Just make sure that .focus() still works.
    var o = document.getElementsByTagName('object')[0];
    o.onfocus = function() {
      SimpleTest.finish();
      o.onfocus = null;
    };
    o.focus();
  }, true);

  synthesizeKey("VK_TAB", {});
}

SimpleTest.waitForFocus(function () {
  // Set the focus model so that links are focusable by the tab key even on Mac
  SpecialPowers.pushPrefEnv({'set': [['accessibility.tabfocus', 7]]}, doTest);
});

</script>
</pre>
</body>
</html>
